Deposit a bowel movement into a vagina (a speculum may facilitate this action). Essentially this is a space dock.
Once the space dock is complete, cunnilingus is performed, ensuring that at least some, if not all, fecal matter has been extracted from the vigina.

Dude 1: After I shit in her cunt, I totally ate the Nevada Hot Pocket.
Dude 2: You ate that shit out of her cunt?
Dude 1: Yeah, bro, then she made out with me.
Dude 2: Daaaaamn, you chocolate balled her.